@charset "UTF-8";
body, p, h1, h2, h3, h4, h5, h6, ul, ol, dl, dd, input, textarea {
  margin: 0;
  padding: 0;
}

input, textarea {
  outline: none;
}

img {
  vertical-align: top;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

body {
  color: #444;
  font: 12px / 24px "微软雅黑","宋体",Arial;
}

.w {
  width: 996px;
  margin: auto;
}

.s1 {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.s2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.s3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  text-overflow: ellipsis;
}

.clear:after {
  content: "";
  display: block;
  clear: both;
  height: 0;
  overflow: hidden;
  visibility: hidden;
}

.clear {
  zoom: 1;
}

.head {
  box-sizing: border-box;
  background: #FFF;
  height: 115px;
  font-family: "微软雅黑";
  margin-bottom: 10px;
}

.head h1 {
  float: left;
  margin-top: 35px;
}

.head .head-nav {
  float: left;
  text-align: center;
  height: auto;
  line-height: 20px;
  width: 664px;
  margin-top: 50px;
}

.head .head-nav .nav {
  float: left;
  color: #6bc4df;
  width: 165px;
  border-left: 1px solid #6bc4df;
}

.head .head-nav .nav p {
  font-size: 14px;
  height: 25px;
  line-height: 25px;
}

.head > first-child {
  border-left: none;
}

.head-nav1 {
  position: relative;
}

.head-nav-menu {
  width: 125px;
  padding: 0px 0 10px;
  background: #fff;
  position: absolute;
  top: 50px;
  left: 20px;
  height: 0;
  overflow: hidden;
  transition: .3s;
  z-index: 2;
}

.head-nav-menu li {
  padding: 10px 0px;
  width: 80px;
  margin: 0 auto;
  border: none;
  float: none;
}

.head-nav1:hover .head-nav-menu {
  height: 150px;
}

.head_right {
  box-sizing: border-box;
  float: right;
  color: #6bc4df;
  margin-top: 15px;
}

.head_right .head_span {
  box-sizing: border-box;
}

.head_right .head_span .span1 {
  width: 25px;
  margin-top: 9px;
  margin-right: 6px;
  line-height: 25px;
}

.head_right .phone {
  margin-top: 5px;
  font-size: 16px;
  text-align: center;
}

.head_right .search {
  width: 150px;
  text-align: center;
  border: 1px solid #6bc4df;
}

.head_right .input {
  height: 20px;
  line-height: 21px;
  color: #6bc4df;
  width: 80px;
  margin-left: 23px;
  border: 0px solid #6bc4df;
  text-align: center;
}

.banner {
  height: 450px;
  margin: auto;
  position: relative;
}

.tab1 .imgs {
  height: 450px;
  text-align: center;
  line-height: 450px;
  background-color: #ff0;
  opacity: 0;
  transition: .3s;
  position: absolute;
  top: 0;
}

.tab1 img {
  width: 100%;
  height: 100%;
}

.tab1 .show {
  opacity: 1;
}

.tab2 {
  position: absolute;
  width: 100%;
  display: flex;
  bottom: 10px;
  justify-content: center;
}

.tab2 .dot {
  width: 30px;
  line-height: 30px;
  border-radius: 50%;
  text-align: center;
  border: 1px solid #000;
  margin: 10px;
}

.on {
  border-color: red;
  color: red;
}

.prev {
  position: absolute;
  width: 37px;
  height: 39px;
  opacity: 0.8;
  font-size: 37px;
  background-color: #ddd;
  color: #000;
  top: 50%;
  left: 20px;
  cursor: pointer;
  transform: translateY(-50%);
  text-align: center;
  line-height: 40px;
}

.next {
  right: 0;
  position: absolute;
  width: 37px;
  height: 39px;
  opacity: 0.8;
  font-size: 37px;
  right: 20px;
  cursor: pointer;
  background-color: #ddd;
  color: #000;
  top: 50%;
  transform: translateY(-50%);
  text-align: center;
  line-height: 40px;
}

.list-ul {
  width: 100%;
  margin-top: 10px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.list-ul .list-li {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  margin-bottom: 10px;
}

.list-ul .list-li .list-imgs {
  transition: 1s;
  width: 325px;
  height: 220px;
}

.list-ul .list-li .list-li:nth-child(3) {
  margin: 0;
}

.list-ul .list-li .list-wu {
  height: 50px;
  background-color: #ff0;
}

.list-ul .list-li .list-div {
  position: absolute;
  cursor: pointer;
  height: 50px;
  width: 325px;
  bottom: 0px;
  background: #87d0e3;
}

.list-ul .list-li .list-div .list-p {
  cursor: pointer;
  padding: 0px 0px 0px 15px;
  height: 27px;
  font-size: 13px;
  color: #FFF;
  line-height: 27px;
}

.list-ul .list-li .list-div .list-span {
  cursor: pointer;
  padding: 0px 0px 0px 15px;
  font-size: 13px;
  color: #FFF;
  margin-bottom: 5px;
}

.list-ul .list-li:hover .list-imgs {
  transform: scale(1, 1.1);
}

.peisong {
  width: 100%;
}

.peisong .peisong-img {
  float: left;
  width: 240px;
  height: 420px;
  margin-bottom: 10px;
}

.peisong .peisong-img img {
  width: 100%;
}

.peisong .peisong-video {
  float: left;
  margin-left: 15px;
  width: 720px;
  height: 420px;
}

.footerhelp .footerhelp-p {
  cursor: pointer;
  float: left;
  box-sizing: border-box;
  width: 100%;
  height: 25px;
  line-height: 25px;
  background: #ededed;
  font-size: 13px;
  padding-left: 20px;
  transition: .3s;
}

.footerhelp .footmenu {
  overflow: hidden;
  display: none;
  background: #ededed;
  padding: 15px 18px;
}

.footerhelp .footmenu dl {
  float: left;
  width: 155px;
  padding-left: 5px;
}

.footerhelp .footmenu dl dt {
  height: 25px;
  line-height: 25px;
  font-size: 20px;
  margin-bottom: 10px;
}

.footerhelp .footmenu dl dt i {
  font-size: 25px;
  padding-right: 3px;
}

.footerhelp .footmenu dl dd {
  padding-left: 30px;
}

.open .iconfont {
  transform: rotateZ(-180deg);
}
